不同路径移出型西南涡对中国中东部降水的影响

毛程燕, 马依依, 孙杭媛, 郑倩, 龚理卿, 季丹, 王健疆

Impact of moving-out southwest vortex with different paths on precipitation in central-eastern China

MAO Chengyan, MA Yiyi, SUN Hangyuan, ZHENG Qian, GONG Liqing, JI Dan, WANG Jianjiang

图2 2010—2020年4—10月不同路径移出型西南涡500 hPa平均位势高度场（单位：dagpm） （a）东移型,（b）东北移型,（c）东南移型,（d）西南移型

Fig.2 The mean geopotential height field at 500 hPa of moving-out southwestern vortex with different paths from April to October during 2010-2020 （Unit： dagpm） （a） the eastward movement type, （b） the northeastward movement type, （c） the southeastward movement type,（d） the southwest ward movement type